FVXX25 KNES 011023 VA ADVISORY DTG: 20241201/1023Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2024/867 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 01/0940Z OBS VA CLD: SFC/FL150 S0004 W07739 - S0005 W07739 - S0010 W07756 - S0005 W07757 - S0004 W07739 MOV W 15KT FCST VA CLD +6HR: 01/1530Z SFC/FL150 S0001 W07759 - S0004 W07739 - S0005 W07739 - S0007 W07759 - S0001 W07759 FCST VA CLD +12HR: 01/2130Z SFC/FL150 N0001 W07758 - S0004 W07739 - S0005 W07739 - S0005 W07759 - N0001 W07758 FCST VA CLD +18HR: 02/0330Z SFC/FL150 S0001 W07759 - S0004 W07740 - S0005 W07739 - S0008 W07759 - S0001 W07759 RMK: VA CLD OBSD ABT 20 NMI W-WSW OF SUMMIT. NWP MDLS SUG VA CLD LKLY BTWN FL140 AND FL150. NWP MDLS FCST WINDS TO VEER SLGTLY THRU T+12HRS THEN MOV W AT T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20241201/1630Z